Costamare Bulkers (CMDB) CEO reports 24,203 indirect shares on Form 3

Rhea-AI Filing Summary

Costamare Bulkers Holdings Ltd director and Chief Executive Officer Grigorios Zikos filed an initial statement of ownership on Form 3. The filing reports indirect ownership of 24,203 shares of common stock through Dilofo Holdings Ltd, an entity owned 50% by him and 50% by his spouse, with beneficial ownership disclaimed except for his pecuniary interest.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Zikos Grigorios

(Last) (First) (Middle)

60 ZEPHYROU STREET & SYNGROU AVENUE

(Street)

ATHENS 17564

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Costamare Bulkers Holdings Ltd [ CMDB ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $0.0001 per share(1)	24,203(1)	I(1)	See Footnote(1)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reported shares are owned by Dilofo Holdings Ltd, an entity in which the reporting person and his spouse each own 50%. The reporting person disclaims beneficial ownership of the securities held jointly with his spouse except to the extent of his pecuniary interest therein.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Anastasios Gabrielides, by power of attorney	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the CMDB Form 3 filing by Grigorios Zikos report?

The CMDB Form 3 reports initial indirect ownership. It shows Grigorios Zikos, director and CEO of Costamare Bulkers Holdings Ltd, indirectly holding 24,203 common shares through Dilofo Holdings Ltd, jointly owned with his spouse, with beneficial ownership disclaimed beyond his pecuniary interest.

How many Costamare Bulkers (CMDB) shares are reported on the Form 3?

The Form 3 reports 24,203 common shares. These shares are held indirectly through Dilofo Holdings Ltd, an entity in which Zikos and his spouse each own 50%, and he disclaims beneficial ownership other than his economic interest.

Is the CMDB Form 3 a buy or sell transaction for Grigorios Zikos?

The CMDB Form 3 does not report a buy or sell. It is an initial statement of beneficial ownership, listing an existing indirect holding of 24,203 common shares via Dilofo Holdings Ltd rather than a new purchase or sale.

How are the CMDB shares on the Form 3 held by Grigorios Zikos?

The CMDB shares are held indirectly through Dilofo Holdings Ltd. This entity is owned 50% by Zikos and 50% by his spouse, and he disclaims beneficial ownership of jointly held securities except to the extent of his pecuniary interest.

What does beneficial ownership disclaimer mean in the CMDB Form 3 footnote?

The disclaimer limits Zikos’s reported beneficial ownership. He states that he disclaims beneficial ownership of securities held jointly with his spouse, except for his pecuniary interest, clarifying that the filing focuses on his economic stake in the 24,203 shares.